{"product_id":"runda-fan-rs5020b12vh-a-12v-0-22a-5cm-2-wire-cooling-fan","title":"Runda Fan RS5020B12VH-A 12V 0.22A 5cm 2-Wire Cooling Fan","description":"\u003ch1 style=\"font-family:Arial, Helvetica, sans-serif; color:#111111; font-size:28px; line-height:36px; margin:0 0 8px 0;\"\u003e\n  Runda RS5020B12VH-A — 12V 0.22A 50×50×20mm 2-Wire DC Cooling Fan\n\u003c\/h1\u003e\n\n\u003cp style=\"font-family:Arial, Helvetica, sans-serif; color:#0056B3; font-size:14px; line-height:22px;\n          letter-spacing:1px; text-transform:uppercase; margin:0 0 24px 0;\"\u003e\n  Runda · RS Series · DC Axial Cooling Fan · In stock\n\u003c\/p\u003e\n\n\u003cp style=\"font-family:Arial, Helvetica, sans-serif; color:#333333; font-size:16px; line-height:26px; margin:0 0 16px 0;\"\u003e\n  The \u003cstrong\u003eRunda RS5020B12VH-A\u003c\/strong\u003e is a 50×50×20 mm (5×5×2 cm) DC axial\n  cooling fan from \u003ca href=\"\/cs\/collections\/runda-fans\" style=\"color:#0056B3; text-decoration:underline;\"\u003eRunda\u003c\/a\u003e,\n  one of the most widely adopted value-tier cooling fan brands used in 3D printers, small electronics\n  enclosures, and control cabinets. It runs on 12 V DC at 0.22 A (approximately 2.6 W of input power)\n  and is supplied as a \u003cstrong\u003e2-wire\u003c\/strong\u003e build — power and ground only, with no tachometer\n  or PWM signal pin. This makes the RS5020B12VH-A an ideal drop-in replacement for failed stock fans\n  in cost-sensitive OEM builds, and a popular line item for MRO buyers restocking\n  \u003ca href=\"\/cs\/collections\/50mm-cooling-fans\" style=\"color:#0056B3; text-decoration:underline;\"\u003e50mm cooling fans\u003c\/a\u003e\n  across an entire panel shop.\n\u003c\/p\u003e\n\n\u003cp style=\"font-family:Arial, Helvetica, sans-serif; color:#333333; font-size:16px; line-height:26px; margin:0 0 16px 0;\"\u003e\n  KOEED supplies the RS5020B12VH-A alongside the broader\n  \u003ca href=\"\/cs\/collections\/dc-cooling-fans\" style=\"color:#0056B3; text-decoration:underline;\"\u003eDC cooling fan\u003c\/a\u003e\n  catalog as part of our nine-brand industrial automation sourcing matrix. Runda fans pair well with\n  Allen-Bradley, Siemens, Mitsubishi, Omron, Fanuc, Schneider, Yaskawa, Panasonic, and KEYENCE\n  enclosures — any cabinet or sub-panel that already runs 12 V DC on a back-plane can swap a\n  failed fan in under a minute. Send your project BOM to\n  \u003ca href=\"mailto:Moritta@KOEED.COM\" style=\"color:#16c8c8; text-decoration:underline; font-weight:bold;\"\u003eMoritta@KOEED.COM\u003c\/a\u003e\n  for unit, pack, and bulk pricing within 24 hours.\n\u003c\/p\u003e\n\n\u003c!-- ============ Key Specifications ============ --\u003e\n\u003ch2 style=\"font-family:Arial, Helvetica, sans-serif; color:#111111; font-size:22px; line-height:30px; margin:32px 0 16px 0;\"\u003e\n  Key Specifications\n\u003c\/h2\u003e\n\n\u003ctable style=\"width:100%; border-collapse:collapse; border:1px solid #eeeeee;\n              font-family:Arial, Helvetica, sans-serif; font-size:14px;\"\u003e\n  \u003ctbody\u003e\n    \u003ctr\u003e\n      \u003ctd style=\"width:40%; background-color:#f4fcfc; padding:12px 16px;\n                 border:1px solid #eeeeee; color:#111111; font-weight:bold;\"\u003e\n        Brand\n      \u003c\/td\u003e\n      \u003ctd style=\"background-color:#f4fcfc; padding:12px 16px;\n                 border:1px solid #eeeeee; color:#333333;\"\u003e\n        Runda\n      \u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd style=\"width:40%; background-color:#fafafa; padding:12px 16px;\n                 border:1px solid #eeeeee; color:#111111; font-weight:bold;\"\u003e\n        Series\n      \u003c\/td\u003e\n      \u003ctd style=\"background-color:#fafafa; padding:12px 16px;\n                 border:1px solid #eeeeee; color:#333333;\"\u003e\n        RS (Runda Standard DC Axial)\n      \u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd style=\"width:40%; background-color:#f4fcfc; padding:12px 16px;\n                 border:1px solid #eeeeee; color:#111111; font-weight:bold;\"\u003e\n        Part Number\n      \u003c\/td\u003e\n      \u003ctd style=\"background-color:#f4fcfc; padding:12px 16px;\n                 border:1px solid #eeeeee; color:#333333;\"\u003e\n        RS5020B12VH-A\n      \u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd style=\"width:40%; background-color:#fafafa; padding:12px 16px;\n                 border:1px solid #eeeeee; color:#111111; font-weight:bold;\"\u003e\n        Module Type\n      \u003c\/td\u003e\n      \u003ctd style=\"background-color:#fafafa; padding:12px 16px;\n                 border:1px solid #eeeeee; color:#333333;\"\u003e\n        DC Axial Cooling Fan (2-wire, no tach \/ no PWM)\n      \u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd style=\"width:40%; background-color:#f4fcfc; padding:12px 16px;\n                 border:1px solid #eeeeee; color:#111111; font-weight:bold;\"\u003e\n        Frame Size\n      \u003c\/td\u003e\n      \u003ctd style=\"background-color:#f4fcfc; padding:12px 16px;\n                 border:1px solid #eeeeee; color:#333333;\"\u003e\n        50 × 50 × 20 mm (5 × 5 × 2 cm, 5020 form factor)\n      \u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd style=\"width:40%; background-color:#fafafa; padding:12px 16px;\n                 border:1px solid #eeeeee; color:#111111; font-weight:bold;\"\u003e\n        Rated Voltage\n      \u003c\/td\u003e\n      \u003ctd style=\"background-color:#fafafa; padding:12px 16px;\n                 border:1px solid #eeeeee; color:#333333;\"\u003e\n        12 V DC\n      \u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd style=\"width:40%; background-color:#f4fcfc; padding:12px 16px;\n                 border:1px solid #eeeeee; color:#111111; font-weight:bold;\"\u003e\n        Rated Current\n      \u003c\/td\u003e\n      \u003ctd style=\"background-color:#f4fcfc; padding:12px 16px;\n                 border:1px solid #eeeeee; color:#333333;\"\u003e\n        0.22 A (typical, refer to datasheet for full range)\n      \u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd style=\"width:40%; background-color:#fafafa; padding:12px 16px;\n                 border:1px solid #eeeeee; color:#111111; font-weight:bold;\"\u003e\n        Input Power\n      \u003c\/td\u003e\n      \u003ctd style=\"background-color:#fafafa; padding:12px 16px;\n                 border:1px solid #eeeeee; color:#333333;\"\u003e\n        ~2.6 W nominal\n      \u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd style=\"width:40%; background-color:#f4fcfc; padding:12px 16px;\n                 border:1px solid #eeeeee; color:#111111; font-weight:bold;\"\u003e\n        Speed \/ Airflow \/ Noise\n      \u003c\/td\u003e\n      \u003ctd style=\"background-color:#f4fcfc; padding:12px 16px;\n                 border:1px solid #eeeeee; color:#333333;\"\u003e\n        Refer to datasheet (variant-specific, B12VH-A suffix)\n      \u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd style=\"width:40%; background-color:#fafafa; padding:12px 16px;\n                 border:1px solid #eeeeee; color:#111111; font-weight:bold;\"\u003e\n        Lead Wires\n      \u003c\/td\u003e\n      \u003ctd style=\"background-color:#fafafa; padding:12px 16px;\n                 border:1px solid #eeeeee; color:#333333;\"\u003e\n        2-wire (V+ \/ GND). No tachometer output, no PWM control.\n      \u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd style=\"width:40%; background-color:#f4fcfc; padding:12px 16px;\n                 border:1px solid #eeeeee; color:#111111; font-weight:bold;\"\u003e\n        Bearing System\n      \u003c\/td\u003e\n      \u003ctd style=\"background-color:#f4fcfc; padding:12px 16px;\n                 border:1px solid #eeeeee; color:#333333;\"\u003e\n        Refer to datasheet (sleeve \/ ball options depend on suffix)\n      \u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd style=\"width:40%; background-color:#fafafa; padding:12px 16px;\n                 border:1px solid #eeeeee; color:#111111; font-weight:bold;\"\u003e\n        Operating Temperature\n      \u003c\/td\u003e\n      \u003ctd style=\"background-color:#fafafa; padding:12px 16px;\n                 border:1px solid #eeeeee; color:#333333;\"\u003e\n        -10°C to +70°C (typical, refer to datasheet)\n      \u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd style=\"width:40%; background-color:#f4fcfc; padding:12px 16px;\n                 border:1px solid #eeeeee; color:#111111; font-weight:bold;\"\u003e\n        Typical Application\n      \u003c\/td\u003e\n      \u003ctd style=\"background-color:#f4fcfc; padding:12px 16px;\n                 border:1px solid #eeeeee; color:#333333;\"\u003e\n        3D printer hot-end \u0026amp; board cooling, control cabinet \/ DIN enclosure\n        spot cooling, small electronics, MRO replacement\n      \u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd style=\"width:40%; background-color:#fafafa; padding:12px 16px;\n                 border:1px solid #eeeeee; color:#111111; font-weight:bold;\"\u003e\n        Stock Status\n      \u003c\/td\u003e\n      \u003ctd style=\"background-color:#fafafa; padding:12px 16px;\n                 border:1px solid #eeeeee; color:#333333;\"\u003e\n        In stock — quote within 24 hours at\n        \u003ca href=\"mailto:Moritta@KOEED.COM\" style=\"color:#16c8c8; text-decoration:underline; font-weight:bold;\"\u003eMoritta@KOEED.COM\u003c\/a\u003e\n      \u003c\/td\u003e\n    \u003c\/tr\u003e\n  \u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003c!-- ============ Datasheet Highlights ============ --\u003e\n\u003ch2 style=\"font-family:Arial, Helvetica, sans-serif; color:#111111; font-size:22px; line-height:30px; margin:32px 0 16px 0;\"\u003e\n  Datasheet Highlights\n\u003c\/h2\u003e\n\n\u003cul style=\"font-family:Arial, Helvetica, sans-serif; color:#333333; font-size:15px; line-height:24px;\"\u003e\n  \u003cli\u003e\n    \u003cstrong\u003e50×50×20 mm (5020) standard frame\u003c\/strong\u003e — the most common\n    \"5 cm\" case fan footprint used in 3D printer electronics bays, small UPS units, and\n    control cabinets. Four corner M3 mounting holes on a 40 mm pitch match the de-facto\n    industry standard.\n  \u003c\/li\u003e\n  \u003cli\u003e\n    \u003cstrong\u003e12 V DC, 0.22 A (B12VH-A suffix)\u003c\/strong\u003e — the \"B12\" indicates the 12 V\n    variant, and the trailing \"VH-A\" denotes the high-speed sleeve-bearing option used in\n    most cost-sensitive OEM builds. Power draw of roughly 2.6 W is comfortable for a single\n    USB-PD or ATX 12 V rail.\n  \u003c\/li\u003e\n  \u003cli\u003e\n    \u003cstrong\u003e2-wire harness (no tach, no PWM)\u003c\/strong\u003e — one red V+ lead and one black\n    GND lead. This is the simplest configuration: the fan runs at full speed whenever\n    12 V is applied. There is no rotation-speed feedback to the host controller, so it is\n    not suitable for predictive-maintenance loops that read RPM.\n  \u003c\/li\u003e\n  \u003cli\u003e\n    \u003cstrong\u003eForward-curved 7-blade impeller\u003c\/strong\u003e — the RS5020 series uses a\n    7-blade rotor optimized for steady airflow at moderate static pressure, well matched to\n    densely-packed 3D printer control boards and cabinet filter-grille combinations.\n  \u003c\/li\u003e\n  \u003cli\u003e\n    \u003cstrong\u003eInsulation \u0026amp; housing\u003c\/strong\u003e — rotor and stator assemblies are\n    impedance-protected. The fan housing is reinforced thermoplastic (PBT, UL94V-0 class\n    on the standard SKU). Refer to the manufacturer datasheet for full agency certifications.\n  \u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003c!-- ============ Typical Applications ============ --\u003e\n\u003ch2 style=\"font-family:Arial, Helvetica, sans-serif; color:#111111; font-size:22px; line-height:30px; margin:32px 0 16px 0;\"\u003e\n  Typical Applications\n\u003c\/h2\u003e\n\n\u003cul style=\"font-family:Arial, Helvetica, sans-serif; color:#333333; font-size:15px; line-height:24px;\"\u003e\n  \u003cli\u003e\n    \u003cstrong\u003e3D printer board \u0026amp; hot-end cooling\u003c\/strong\u003e — the most common home for\n    the 5020 form factor. A single RS5020B12VH-A clears heat from a stepper-driver\n    MOSFET bank or a hot-end heatsink on Ender, Prusa, Voron, and CR-series printers\n    on 12 V (or 24 V with a buck converter). See our\n    \u003ca href=\"\/cs\/pages\/cooling-fan-guide\" style=\"color:#0056B3; text-decoration:underline;\"\u003ecooling fan guide\u003c\/a\u003e\n    for a 4010 vs 4020 vs 5020 vs 6030 comparison.\n  \u003c\/li\u003e\n  \u003cli\u003e\n    \u003cstrong\u003eDIN-rail enclosure \u0026amp; control cabinet spot cooling\u003c\/strong\u003e — when a\n    sealed cabinet sits in a warm plant room, a single 50 mm exhaust fan on the top panel\n    is often the cheapest thermal fix. Pair with a filter grille and a thermostat for\n    auto-trigger.\n  \u003c\/li\u003e\n  \u003cli\u003e\n    \u003cstrong\u003eSmall electronics, router \u0026amp; NAS chassis\u003c\/strong\u003e — a direct\n    replacement for failed stock fans in mini-ITX cases, network switches, and hobby\n    electronics that have worn out their original sleeve-bearing fans.\n  \u003c\/li\u003e\n  \u003cli\u003e\n    \u003cstrong\u003eMRO replacement of failed cabinet fans\u003c\/strong\u003e — for maintenance\n    engineers running Allen-Bradley, Siemens, or Schneider panels, the RS5020B12VH-A\n    is a known-good substitute for EOL legacy 50 mm fans no longer stocked by the\n    original enclosure vendor.\n  \u003c\/li\u003e\n  \u003cli\u003e\n    \u003cstrong\u003e3D printer OEM production runs\u003c\/strong\u003e — 3D printer builders routinely\n    spec 5020 fans by the thousand. The 2-wire build keeps the BOM simple and the 12 V\n    rating lines up with the rest of the printer's power tree.\n  \u003c\/li\u003e\n  \u003cli\u003e\n    \u003cstrong\u003eEducational \u0026amp; maker electronics\u003c\/strong\u003e — the low cost and universal\n    50 mm form factor make this fan a default pick for lab kits, robotics projects, and\n    student-built automation cells.\n  \u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003c!-- ============ Related Modules \u0026 Cross-Reference ============ --\u003e\n\u003ch2 style=\"font-family:Arial, Helvetica, sans-serif; color:#111111; font-size:22px; line-height:30px; margin:32px 0 16px 0;\"\u003e\n  Related Modules \u0026amp; Cross-Reference\n\u003c\/h2\u003e\n\n\u003ctable style=\"width:100%; border-collapse:collapse; border:1px solid #eeeeee;\n              font-family:Arial, Helvetica, sans-serif; font-size:14px;\"\u003e\n  \u003ctbody\u003e\n    \u003ctr\u003e\n      \u003ctd style=\"width:40%; background-color:#f4fcfc; padding:12px 16px; border:1px solid #eeeeee;\n                 color:#111111; font-weight:bold;\"\u003eSame Runda RS family\u003c\/td\u003e\n      \u003ctd style=\"background-color:#f4fcfc; padding:12px 16px; border:1px solid #eeeeee; color:#333333;\"\u003e\n        \u003ca href=\"\/cs\/products\/runda-fan-rs4020b12v\" style=\"color:#0056B3; text-decoration:underline;\"\u003eRS4020 12V (40mm)\u003c\/a\u003e ·\n        \u003ca href=\"\/cs\/products\/runda-fan-rs5020b12v\" style=\"color:#0056B3; text-decoration:underline;\"\u003eRS5020 12V (50mm)\u003c\/a\u003e ·\n        \u003ca href=\"\/cs\/products\/runda-fan-rs6020b12v\" style=\"color:#0056B3; text-decoration:underline;\"\u003eRS6020 12V (60mm)\u003c\/a\u003e ·\n        \u003ca href=\"\/cs\/products\/runda-fan-rs7020b12v\" style=\"color:#0056B3; text-decoration:underline;\"\u003eRS7020 12V (70mm)\u003c\/a\u003e\n      \u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd style=\"width:40%; background-color:#fafafa; padding:12px 16px; border:1px solid #eeeeee;\n                 color:#111111; font-weight:bold;\"\u003eOther DC fan brands\u003c\/td\u003e\n      \u003ctd style=\"background-color:#fafafa; padding:12px 16px; border:1px solid #eeeeee; color:#333333;\"\u003e\n        \u003ca href=\"\/cs\/collections\/sunon-fans\" style=\"color:#0056B3; text-decoration:underline;\"\u003eSunon\u003c\/a\u003e ·\n        \u003ca href=\"\/cs\/collections\/delta-fans\" style=\"color:#0056B3; text-decoration:underline;\"\u003eDelta\u003c\/a\u003e ·\n        \u003ca href=\"\/cs\/collections\/avc-fans\" style=\"color:#0056B3; text-decoration:underline;\"\u003eAVC\u003c\/a\u003e ·\n        \u003ca href=\"\/cs\/collections\/orion-fans\" style=\"color:#0056B3; text-decoration:underline;\"\u003eOrion (Knight Electronics)\u003c\/a\u003e ·\n        \u003ca href=\"\/cs\/collections\/noctua-fans\" style=\"color:#0056B3; text-decoration:underline;\"\u003eNoctua (premium alternative)\u003c\/a\u003e\n      \u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd style=\"width:40%; background-color:#f4fcfc; padding:12px 16px; border:1px solid #eeeeee;\n                 color:#111111; font-weight:bold;\"\u003eBy size category\u003c\/td\u003e\n      \u003ctd style=\"background-color:#f4fcfc; padding:12px 16px; border:1px solid #eeeeee; color:#333333;\"\u003e\n        \u003ca href=\"\/cs\/collections\/40mm-cooling-fans\" style=\"color:#0056B3; text-decoration:underline;\"\u003e40mm cooling fans\u003c\/a\u003e ·\n        \u003ca href=\"\/cs\/collections\/50mm-cooling-fans\" style=\"color:#0056B3; text-decoration:underline;\"\u003e50mm cooling fans\u003c\/a\u003e ·\n        \u003ca href=\"\/cs\/collections\/60mm-cooling-fans\" style=\"color:#0056B3; text-decoration:underline;\"\u003e60mm cooling fans\u003c\/a\u003e ·\n        \u003ca href=\"\/cs\/collections\/80mm-cooling-fans\" style=\"color:#0056B3; text-decoration:underline;\"\u003e80mm cooling fans\u003c\/a\u003e ·\n        \u003ca href=\"\/cs\/collections\/120mm-cooling-fans\" style=\"color:#0056B3; text-decoration:underline;\"\u003e120mm cooling fans\u003c\/a\u003e\n      \u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd style=\"width:40%; background-color:#fafafa; padding:12px 16px; border:1px solid #eeeeee;\n                 color:#111111; font-weight:bold;\"\u003eBy voltage\u003c\/td\u003e\n      \u003ctd style=\"background-color:#fafafa; padding:12px 16px; border:1px solid #eeeeee; color:#333333;\"\u003e\n        \u003ca href=\"\/cs\/collections\/5v-dc-fans\" style=\"color:#0056B3; text-decoration:underline;\"\u003e5V DC fans\u003c\/a\u003e ·\n        \u003ca href=\"\/cs\/collections\/12v-dc-fans\" style=\"color:#0056B3; text-decoration:underline;\"\u003e12V DC fans\u003c\/a\u003e ·\n        \u003ca href=\"\/cs\/collections\/24v-dc-fans\" style=\"color:#0056B3; text-decoration:underline;\"\u003e24V DC fans\u003c\/a\u003e ·\n        \u003ca href=\"\/cs\/collections\/48v-dc-fans\" style=\"color:#0056B3; text-decoration:underline;\"\u003e48V DC fans\u003c\/a\u003e\n      \u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd style=\"width:40%; background-color:#f4fcfc; padding:12px 16px; border:1px solid #eeeeee;\n                 color:#111111; font-weight:bold;\"\u003eEngineering notes\u003c\/td\u003e\n      \u003ctd style=\"background-color:#f4fcfc; padding:12px 16px; border:1px solid #eeeeee; color:#333333;\"\u003e\n        \u003ca href=\"\/cs\/pages\/cooling-fan-guide\" style=\"color:#0056B3; text-decoration:underline;\"\u003eCooling fan sizing \u0026amp; airflow guide\u003c\/a\u003e ·\n        \u003ca href=\"\/cs\/pages\/fan-tach-and-pwm\" style=\"color:#0056B3; text-decoration:underline;\"\u003e2-wire vs 3-wire vs 4-wire fans\u003c\/a\u003e ·\n        \u003ca href=\"\/cs\/pages\/dc-cooling-fan-faq\" style=\"color:#0056B3; text-decoration:underline;\"\u003eDC cooling fan FAQ\u003c\/a\u003e\n      \u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd style=\"width:40%; background-color:#fafafa; padding:12px 16px; border:1px solid #eeeeee;\n                 color:#111111; font-weight:bold;\"\u003eBrowse parent collection\u003c\/td\u003e\n      \u003ctd style=\"background-color:#fafafa; padding:12px 16px; border:1px solid #eeeeee; color:#333333;\"\u003e\n        \u003ca href=\"\/cs\/collections\/runda-fans\" style=\"color:#0056B3; text-decoration:underline;\"\u003eAll Runda cooling fans\u003c\/a\u003e ·\n        \u003ca href=\"\/cs\/collections\/dc-cooling-fans\" style=\"color:#0056B3; text-decoration:underline;\"\u003eAll DC cooling fans\u003c\/a\u003e\n      \u003c\/td\u003e\n    \u003c\/tr\u003e\n  \u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003c!-- ============ Warranty \u0026 Authenticity ============ --\u003e\n\u003ch2 style=\"font-family:Arial, Helvetica, sans-serif; color:#111111; font-size:22px; line-height:30px; margin:32px 0 16px 0;\"\u003e\n  Warranty \u0026amp; Authenticity\n\u003c\/h2\u003e\n\n\u003cul style=\"font-family:Arial, Helvetica, sans-serif; color:#333333; font-size:15px; line-height:24px;\"\u003e\n  \u003cli\u003e\n    \u003cstrong\u003eTested before shipment\u003c\/strong\u003e — every RS5020B12VH-A is visually inspected\n    and run-tested (current draw \u0026amp; rotation check) at our China Sourcing Company intake\n    before it goes into the pick bin.\n  \u003c\/li\u003e\n  \u003cli\u003e\n    \u003cstrong\u003eOriginal Runda manufacture\u003c\/strong\u003e — sourced through Runda's authorized\n    distribution channels. No aftermarket relabeling. The label on each fan shows the Runda\n    logo, the RS5020B12VH-A part string, the rated voltage \u0026amp; current, and the date code.\n  \u003c\/li\u003e\n  \u003cli\u003e\n    \u003cstrong\u003eWorldwide shipping\u003c\/strong\u003e — shipped from our Shenzhen \/ Hong Kong\n    dual-base operation via DHL, FedEx, UPS, or your nominated forwarder. Tracking is\n    shared the same business day the unit leaves the warehouse.\n  \u003c\/li\u003e\n  \u003cli\u003e\n    \u003cstrong\u003eQuote within 24 hours\u003c\/strong\u003e — send a single-line RFQ or a multi-line\n    BOM and we will reply with unit price, pack price, lead time, and shipping options\n    inside one business day. For larger orders, include target price and we will work\n    back from there.\n  \u003c\/li\u003e\n  \u003cli\u003e\n    \u003cstrong\u003eCross-reference support\u003c\/strong\u003e — if you are migrating from a Sunon,\n    Delta, AVC, Orion, or Noctua 50 mm fan to a Runda equivalent, send the old P\/N to\n    \u003ca href=\"mailto:Moritta@KOEED.COM\" style=\"color:#16c8c8; text-decoration:underline; font-weight:bold;\"\u003eMoritta@KOEED.COM\u003c\/a\u003e\n    and we will confirm electrical and mechanical compatibility.\n  \u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003c!-- ============ Inquiry CTA ============ --\u003e\n\u003cdiv style=\"background-color:#16c8c8; padding:24px 32px; margin:32px 0; text-align:center;\n            font-family:Arial, Helvetica, sans-serif; border-radius:4px;\"\u003e\n  \u003ch3 style=\"margin:0 0 12px 0; color:#ffffff; font-size:20px; line-height:28px;\"\u003e\n    Need a few fans or a full 3D-printer build BOM?\n  \u003c\/h3\u003e\n  \u003cp style=\"margin:0 0 16px 0; color:#ffffff; font-size:15px; line-height:22px;\"\u003e\n    Send your part list to \u003cstrong\u003eMoritta@KOEED.COM\u003c\/strong\u003e and get availability, unit\n    price, and bulk pricing within 24 hours.\n  \u003c\/p\u003e\n  \u003ca href=\"mailto:Moritta@KOEED.COM?subject=RFQ%20%E2%80%94%20RS5020B12VH-A\" style=\"display:inline-block; background-color:#ffffff; color:#0056B3; padding:12px 24px;\n            text-decoration:none; font-weight:bold; border-radius:4px; font-size:15px;\"\u003e\n    Request a Quote →\n  \u003c\/a\u003e\n\u003c\/div\u003e\n\n\u003cdiv style=\"border:1px solid #0056B3; padding:16px 24px; margin:16px 0; text-align:left;\n            font-family:Arial, Helvetica, sans-serif; border-radius:4px;\"\u003e\n  \u003cp style=\"margin:0 0 8px 0; color:#111111; font-size:15px; line-height:22px;\"\u003e\n    Looking for the full Runda lineup or other DC cooling fans in this voltage class?\n  \u003c\/p\u003e\n  \u003ca href=\"\/cs\/collections\/runda-fans\" style=\"display:inline-block; color:#0056B3; padding:6px 18px;\n            text-decoration:none; font-weight:bold; border:1px solid #0056B3;\n            border-radius:4px; font-size:14px;\"\u003e\n    Browse Runda Cooling Fans →\n  \u003c\/a\u003e\n   \n  \u003ca href=\"\/cs\/collections\/dc-cooling-fans\" style=\"display:inline-block; color:#0056B3; padding:6px 18px;\n            text-decoration:none; font-weight:bold; border:1px solid #0056B3;\n            border-radius:4px; font-size:14px;\"\u003e\n    Browse DC Cooling Fans →\n  \u003c\/a\u003e\n\u003c\/div\u003e\n\n\u003cdiv style=\"border:1px solid #eeeeee; background-color:#f4fcfc; padding:16px 24px; margin:16px 0;\n            font-family:Arial, Helvetica, sans-serif; border-radius:4px;\"\u003e\n  \u003cp style=\"margin:0 0 4px 0; color:#111111; font-size:15px; font-weight:bold;\"\u003e\n    \u0026gt; Not sure which 50mm fan your panel needs?\n  \u003c\/p\u003e\n  \u003cp style=\"margin:0 0 8px 0; color:#333333; font-size:14px;\"\u003e\n    Use the KOEED cooling fan sizing guide to compare 4010, 4020, 5010, 5020, 6010, 6020\n    and 7020 form factors side by side, then email your shortlist to Moritta@KOEED.COM.\n  \u003c\/p\u003e\n  \u003ca href=\"\/cs\/pages\/cooling-fan-guide\" style=\"color:#0056B3; text-decoration:underline; font-weight:bold; font-size:14px;\"\u003e\n    Open the Cooling Fan Sizing Guide\n  \u003c\/a\u003e\n\u003c\/div\u003e\n","brand":"RUNDA","offers":[{"title":"Default Title","offer_id":44775888158905,"sku":"256280353302","price":13.8,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0268\/8476\/7929\/files\/4_31e8c156-0bfd-4381-80e1-d5b46f59d277.jpg?v=1776664354","url":"https:\/\/koeed.com\/cs\/products\/runda-fan-rs5020b12vh-a-12v-0-22a-5cm-2-wire-cooling-fan","provider":"KOEED","version":"1.0","type":"link"}